q='+encodeURIComponent(name);constroot =ReactDOM.createRoot(mountPoint); root.render(<ahref={url}>{name}</a>); } } customElements.define('x-search',XSearch); https://zh-hans.reactjs.org/docs/web-components.html
which can be daunting if you don’t understand themagic behind styled components. To put it briefly, styled components use JavaScript’stemplate literalsto bridge the gap between components and styles. So, when you create a styled component, what you’re actually creating is a React component w...
styled components use JavaScript’stemplate literalsto bridge the gap between components and styles. So, when you create a styled component, what you’re actually creating is a React component with styles
To bridge these two powerful frameworks, we have developed “Ext JS Reactor,” a package that seamlessly integrates Ext JS’s robust, feature-rich components into React-based applications. Ext JS Reactor simplifies the incorporation of Ext JS components into React apps, enabling developers to leve...
To use the alert in our React component, we import the component and add the x-alert tag. import React, { useState } from 'react'; import './alert.js'; export default function App() { const [show, setShow] = useState(true); return ( setShow(!show)}>toggle alert <x-alert hi...
How to Use Higher-Order Components in React Benefits of Using Higher-Order Components in React Reusability: HOCs allow you to reuse component logic across multiple components, which can save time and reduce code duplication. Flexibility: HOCs can take additional arguments, which allows you to cust...
In the next segment of the article, we will see React’s HOC concept in action. Using higher-order components Let’s dive into a practical use case for HOCs. Initializing our repository We first need to create a blank React project. To do so, execute the following commands: npx create-...
Styled Components in React is a free book that explains how to use styled components in React. These are the code-only solution for styling components with CSS, which makes them available to all browsers.
How to use act() in React Testing Library?React Testing Library (RTL) is a popular tool for testing React components. It helps you write tests that interact with components like real users, including clicking buttons, filling out forms, and checking the rendered output. When writing tests...
Types of React Tests Unit Tests: Test individual components in isolation (e.g., button clicks, state changes). Integration Tests: Verify interactions between multiple components. End-to-End (E2E) Tests: Simulate real user behavior across the app. Snapshot Tests: Ensure UI consistency by comparin...